--- layout: article title: MPE_DATACATALOG_OBJS description: The MPE_DATACATALOG_OBJS table contains the objects inside every SAS Catalog og_title: MPE_DATACATALOG_OBJS Table Documentation og_image: /img/datacatalog_objs.png --- # MPE_DATACATALOG_OBJS The `MPE_DATACATALOG_OBJS` table contains a listing of all the objects available in each SAS Catalog. More frequently changing attributes are stored in [MPE_DATASTATUS_OBJS](/mpe_datastatus_objs). To trigger a scan, see the Refresh Data Catalog [instructions](/dcu-datacatalog/#refreshing-the-data-catalog). ![](/img/datacatalog_objs.png) ## Columns - `TX_FROM num`: SCD2 open datetime - 🔑 `TX_TO num`: SCD2 close datetime - 🔑 `LIBREF char(8)`: SAS Libref (8 chars) - 🔑 `MEMNAME char(64)`: The catalog member name - 🔑 `OBJNAME char(32)`: The object name - 🔑 `OBJTYPE char(8)`: The object type - `OBJDESC char(256)`: The object description - `ALIAS char(32)`: The object alias